class Group(db.Document):
""" 管理组 """
name = db.StringField(verbose_name='组名')
power = db.ListField(db.ReferenceField('View'), verbose_name='使用权限')
can_create = db.ListField(db.ReferenceField('View'), verbose_name='创建权限')
can_edit = db.ListField(db.ReferenceField('View'), verbose_name='编辑权限')
can_delete = db.ListField(db.ReferenceField('View'), verbose_name='删除权限')
modified = db.DateTimeField(default=datetime.now, verbose_name='修改时间')
created = db.DateTimeField(default=datetime.now, verbose_name='创建时间')
def __unicode__(self):
return self.name
@cached_property
def power_list(self):
return [x.name for x in self.power]
@cached_property
def can_create_list(self):
return [x.name for x in self.can_create]
@cached_property
def can_edit_list(self):
return [x.name for x in self.can_edit]
@cached_property
def can_delete_list(self):
return [x.name for x in self.can_delete]
class User(db.Document, UserMixin):
""" 用户模型 """
MENU_ICON = 'user'
SEX_UNKNOWN = 'unknown'
SEX_MALE = 'male'
SEX_FEMALE = 'female'
SEX_CHOICES = (
(SEX_UNKNOWN, '保密'),
(SEX_MALE, '男'),
(SEX_FEMALE, '女'),
)
SEX_VALUES = [x[0] for x in SEX_CHOICES]
SEX_DICT = dict(SEX_CHOICES)
SEX_FROM_WECHAT = {0: SEX_UNKNOWN, 1: SEX_MALE, 2: SEX_FEMALE}
id = db.IntField(primary_key=True, verbose_name='ID')
phone = db.StringField(max_length=20, verbose_name='手机')
email = db.StringField(max_length=40, verbose_name='邮箱')
password = db.StringField(max_length=40, verbose_name='密码')
nickname = db.StringField(max_length=40, verbose_name='昵称')
avatar = db.XImageField(verbose_name='头像')
birthday = db.DateTimeField(verbose_name='生日')
sex = db.StringField(default=SEX_UNKNOWN,
choices=SEX_CHOICES,
verbose_name='性别')
location = db.AreaField(verbose_name='所在地')
address = db.StringField(max_length=100, verbose_name='通讯地址')
resume = db.StringField(max_length=100, verbose_name='简介')
debug = db.BooleanField(default=False, verbose_name='允许调试')
active = db.BooleanField(default=True, verbose_name='激活')
inviter = db.ReferenceField('User', verbose_name='邀请者')
inviter2 = db.ReferenceField('User', verbose_name='邀请者2')
inviter3 = db.ReferenceField('User', verbose_name='邀请者3')
channel = db.IntField(verbose_name='注册渠道ID')
spm = db.StringField(max_length=100, verbose_name='登录SPM')
ip = db.StringField(max_length=20, verbose_name='登录IP')
generate = db.BooleanField(default=False, verbose_name='生成')
error = db.IntField(default=0, verbose_name='登录错误次数')
locked = db.DateTimeField(default=lambda: datetime(1970, 1, 1),
verbose_name='锁定时间')
logined = db.DateTimeField(default=lambda: datetime.now(),
verbose_name='登录时间')
registered = db.DateTimeField(default=lambda: datetime.now(),
verbose_name='注册时间')
meta = {
'indexes': [
'phone',
'nickname',
'ip',
'-logined',
'-registered',
],
}
@property
def sex_text(self):
return self.SEX_DICT[self.sex]
class Field(db.EmbeddedDocument):
""" 选项 """
TYPE_INT = 'IntField'
TYPE_STRING = 'StringField'
TYPE_REF = 'ReferenceField'
TYPE_IMAGE = 'XImageField'
TYPE_FILE = 'XFileField'
TYPE_DATETIME = 'DateTimeField'
TYPE_BOOL = 'BooleanField'
TYPE_CHOICES = [
(TYPE_INT, TYPE_INT),
(TYPE_STRING, TYPE_STRING),
(TYPE_REF, TYPE_REF),
(TYPE_IMAGE, TYPE_IMAGE),
(TYPE_FILE, TYPE_FILE),
(TYPE_DATETIME, TYPE_DATETIME),
(TYPE_BOOL, TYPE_BOOL),
]
key = db.StringField(max_length=100, verbose_name='键名')
type = db.StringField(default=TYPE_INT,
choices=TYPE_CHOICES,
verbose_name='类型')
name = db.StringField(max_length=100, verbose_name='名称')
default = db.StringField(max_length=100, verbose_name='默认值')
model = db.ReferenceField('Model', verbose_name='引用')
choices = db.ReferenceField('Choices', verbose_name='选项')
def __unicode__(self):
return '%s - %s' % (self.key, self.name)
class Action(db.Document):
""" 功能模型 """
MENU_ICON = 'bars'
key = db.StringField(verbose_name='ID')
name = db.StringField(verbose_name='名称')
desc = db.StringField(verbose_name='描述')
icon = db.Base64ImageField(verbose_name='图标')
active_icon = db.Base64ImageField(verbose_name='激活图标')
module = choice(db.StringField(verbose_name='模块'), 'action_module', '功能模块')
data = db.StringField(verbose_name='数据')
target = db.StringField(verbose_name='目标')
share = db.EmbeddedDocumentField(Share, verbose_name='分享')
sort = db.IntField(verbose_name='排序')
android_start = db.ReferenceField(AndroidVersion, verbose_name='安卓版本')
android_end = db.ReferenceField(AndroidVersion, verbose_name='安卓最大版本')
ios_start = db.ReferenceField(IOSVersion, verbose_name='IOS版本')
ios_end = db.ReferenceField(IOSVersion, verbose_name='IOS最大版本')
login = db.BooleanField(default=False, verbose_name='登陆')
login_show = db.BooleanField(default=False, verbose_name='显示')
debug = db.BooleanField(default=False, verbose_name='调试')
enable = db.StringField(default=Enable.ENABLED,
verbose_name='状态',
choices=Enable.CHOICES)
modified = db.DateTimeField(default=datetime.now, verbose_name='修改时间')
created = db.DateTimeField(default=datetime.now, verbose_name='创建时间')
meta = {
'indexes': [
'key',
'sort',
'-created',
]
}
@property
def detail(self):
return dict(
id=self.key,
name=self.name,
desc=self.desc,
icon=self.icon.base64,
active_icon=self.active_icon.base64,
data=self.data,
target=self.target,
share=unicode(self.share),
login=self.login,
login_show=self.login_show,
debug=self.debug,
)
class ActionItem(db.Document):
""" 功能模型 """
MENU_ICON = 'bars'
name = db.StringField(verbose_name='名称')
key = db.StringField(verbose_name='键名')
desc = db.StringField(verbose_name='描述')
icon = db.XImageField(verbose_name='图标')
module = db.ReferenceField('ActionModule', verbose_name='模块')
action = db.StringField(default=Action.DEFAULT,
verbose_name='动作',
choices=Action.CHOICES)
url = db.StringField(verbose_name='链接')
share = db.EmbeddedDocumentField(ShareItem, verbose_name='分享')
sort = db.IntField(verbose_name='排序')
android_version = db.ReferenceField(AndroidVersion, verbose_name='安卓版本')
android_version_end = db.ReferenceField(AndroidVersion,
verbose_name='安卓最大版本')
ios_version = db.ReferenceField(IOSVersion, verbose_name='IOS版本')
ios_version_end = db.ReferenceField(IOSVersion, verbose_name='IOS最大版本')
login = db.BooleanField(default=False, verbose_name='登陆')
login_show = db.BooleanField(default=False, verbose_name='登录显示')
enable = db.StringField(default=Enable.ENABLED,
verbose_name='状态',
choices=Enable.CHOICES)
modified = db.DateTimeField(default=datetime.now, verbose_name='修改时间')
created = db.DateTimeField(default=datetime.now, verbose_name='创建时间')
meta = {
'indexes': [
'key',
'sort',
'-created',
]
}
@property
def detail(self):
return dict(
name=self.name,
key=self.key,
desc=self.desc,
icon=self.icon.link,
action=self.action,
login=self.login,
url=self.url,
share=unicode(self.share),
extras='',
)
class AdminUser(db.Document):
""" 管理员 """
xid = db.IntField(verbose_name='XID')
username = db.StringField(verbose_name='用户')
password = db.StringField(verbose_name='密码')
group = db.ReferenceField('Group', verbose_name='组')
root = db.BooleanField(default=False, verbose_name='超级管理员')
active = db.BooleanField(default=True, verbose_name='激活')
freezed = db.DateTimeField(verbose_name='冻结时间')
logined = db.DateTimeField(default=datetime.now, verbose_name='登录时间')
modified = db.DateTimeField(default=datetime.now, verbose_name='修改时间')
created = db.DateTimeField(default=datetime.now, verbose_name='创建时间')
def __unicode__(self):
return self.username
def is_user(self):
return True
def is_authenticated(self):
""" 是否登录 """
return True
def is_active(self):
""" 是否激活 """
return self.active
def is_anonymous(self):
""" 是否游客 """
return False
def get_id(self):
s = sign(current_app.config.get('SECRET_KEY'), password=self.password)
return '{0}|{1}'.format(self.id, s)
class AdminUserLoginLog(db.Document):
""" 管理登录日志 """
TYPE = db.choices(login='******', logout='退出', error='密码错误')
user = db.ReferenceField('AdminUser', verbose_name='用户')
type = db.StringField(choices=TYPE.CHOICES, verbose_name='类型')
spm = db.StringField(max_length=100, verbose_name='SPM')
ip = db.StringField(max_length=20, verbose_name='IP')
created = db.DateTimeField(default=datetime.now, verbose_name='创建时间')
def __unicode__(self):
return '%s' % self.user.username
@staticmethod
def log(user, type, spm=None, ip=None):
spm = spm if spm else get_spm()
ip = ip if ip else get_ip()
AdminUserLoginLog(user=user, type=type, spm=spm, ip=ip).save()
@staticmethod
def login(user):
AdminUserLoginLog.log(user, AdminUserLoginLog.TYPE.LOGIN)
@staticmethod
def logout(user):
AdminUserLoginLog.log(user, AdminUserLoginLog.TYPE.LOGOUT)
@staticmethod
def error(user):
AdminUserLoginLog.log(user, AdminUserLoginLog.TYPE.ERROR)
class Slide(db.Document):
""" 广告模型 """
MENU_ICON = 'paw'
key = db.StringField(verbose_name='ID')
name = db.StringField(verbose_name='名称')
icon = db.XImageField(verbose_name='图标')
module = choice(db.StringField(verbose_name='模块'), 'slide_module', '广告模块')
target = db.StringField(verbose_name='目标')
share = db.EmbeddedDocumentField(Share, verbose_name='分享')
sort = db.IntField(verbose_name='排序')
android_start = db.ReferenceField(AndroidVersion, verbose_name='安卓版本')
android_end = db.ReferenceField(AndroidVersion, verbose_name='安卓最大版本')
ios_start = db.ReferenceField(IOSVersion, verbose_name='IOS版本')
ios_end = db.ReferenceField(IOSVersion, verbose_name='IOS最大版本')
login = db.BooleanField(default=False, verbose_name='登陆')
enable = db.StringField(default=Enable.ENABLED, verbose_name='状态', choices=Enable.CHOICES)
modified = db.DateTimeField(default=datetime.now, verbose_name='修改时间')
created = db.DateTimeField(default=datetime.now, verbose_name='创建时间')
meta = {
'indexes': [
'key',
'sort',
'-created',
]
}
@property
def detail(self):
return dict(
id=self.key,
name=self.name,
icon=self.icon.link,
action=self.action,
login=self.login,
url=self.url,
share=unicode(self.share),
extras='',
)
class SlideItem(db.Document):
""" 广告模型 """
MENU_ICON = 'paw'
name = db.StringField(verbose_name='名称')
key = db.StringField(verbose_name='键名')
icon = db.XImageField(verbose_name='图标')
module = db.ReferenceField('SlideModule', verbose_name='模块')
action = db.StringField(default=Action.DEFAULT,
verbose_name='动作',
choices=Action.CHOICES)
url = db.StringField(verbose_name='链接')
share = db.EmbeddedDocumentField(ShareItem, verbose_name='分享')
sort = db.IntField(verbose_name='排序')
login = db.BooleanField(default=False, verbose_name='登陆')
enable = db.StringField(default=Enable.ENABLED,
verbose_name='状态',
choices=Enable.CHOICES)
modified = db.DateTimeField(default=datetime.now, verbose_name='修改时间')
created = db.DateTimeField(default=datetime.now, verbose_name='创建时间')
meta = {
'indexes': [
'key',
'sort',
'-created',
]
}
@property
def detail(self):
return dict(
name=self.name,
key=self.key,
icon=self.icon.link,
action=self.action,
login=self.login,
url=self.url,
share=unicode(self.share),
extras='',
)
class TraceLog(db.Document):
""" 监控统计 """
MENU_ICON = 'bug'
user = db.ReferenceField('User', verbose_name='用户')
key = db.StringField(verbose_name='KEY')
tid = db.StringField(verbose_name='TID')
label = db.StringField(verbose_name='标识')
value = db.StringField(verbose_name='结果')
created = db.DateTimeField(default=datetime.now, verbose_name='创建时间')
meta = {
'indexes': [
'key',
'tid',
'user',
'label',
'-created',
]
}
class ShareLog(db.Document):
""" 分享日志 """
STATUS = db.choices(success='成功', cancel='取消', error='错误')
MEDIA = db.choices(timeline='朋友圈', message='消息', qq='QQ', qzone='qzone')
user = db.ReferenceField('User', verbose_name='用户')
media = db.StringField(verbose_name='平台', choices=MEDIA.CHOICES)
title = db.StringField(verbose_name='标题')
desc = db.StringField(verbose_name='描述')
link = db.StringField(verbose_name='链接')
image = db.StringField(verbose_name='图片链接')
status = db.StringField(verbose_name='状态', choices=STATUS.CHOICES)
created = db.DateTimeField(default=datetime.now, verbose_name='创建时间')
meta = {
'indexes': [
'user',
'link',
'-created',
]
}
class AdminChangeLog(db.Document):
""" 管理员操作日志 """
TYPE = db.choices(edit='修改', created='创建', delete='删除')
user = db.ReferenceField('AdminUser', verbose_name='用户')
model = db.StringField(verbose_name='模块')
before_data = db.StringField(verbose_name='操作前')
after_data = db.StringField(verbose_name='操作后')
type = db.StringField(verbose_name='类型', choices=TYPE.CHOICES)
spm = db.StringField(verbose_name='spm')
ip = db.StringField(verbose_name='IP')
headers = db.StringField(verbose_name='头信息')
created = db.DateTimeField(default=datetime.now, verbose_name='创建时间')
meta = dict(indexes=['-created'], )
@staticmethod
def log(user, model, before_data, after_data, type, **kwargs):
ip = kwargs.get('ip', get_ip())
spm = kwargs.get('spm', get_spm())
headers = kwargs.get('headers', request.headers)
AdminChangeLog(user=user,
model=model,
before_data=before_data,
after_data=after_data,
type=type,
ip=ip,
spm=spm,
headers=str(headers)).save()
@staticmethod
def modify_data(user, model, **kwargs):
# 使用 before = after = dict(id=model.id) 到有内存引用的问题
before = dict(id=model.id)
after = dict(id=model.id)
if kwargs.get('form'):
try:
for k, v in kwargs.get('form').data.iteritems():
if v != model[k]:
before[k] = model[k]
after[k] = v
except:
pass
else:
before = model.to_mongo()
if kwargs.get('type') == 'delete':
after = ''
AdminChangeLog.log(
user=user,
model=model.__class__.__name__,
before_data=str(before),
after_data=str(after),
type=kwargs.get('type'),
)
@staticmethod
def dropdown_modify(user, model, **kwargs):
before_data = dict(id=kwargs.get('id'))
after_data = dict(id=kwargs.get('id'))
key = kwargs.get('key')
before_data[key] = kwargs.get('before_data')
after_data[key] = kwargs.get('after_data')
AdminChangeLog.log(user=user,
model=model.__name__,
before_data=str(before_data),
after_data=str(after_data),
type='edit',
what='waht')
class View(db.Document):
""" 管理 """
MENU_ICON = 'futbol-o'
TYPE_VIEW = 'view'
TYPE_MODEL = 'model'
TYPE_CATE = 'cate'
TYPE_CHOICES = [
(TYPE_VIEW, '默认'),
(TYPE_MODEL, '模型'),
(TYPE_CATE, '分类'),
]
name = db.StringField(max_length=100, verbose_name='名称')
label = db.StringField(max_length=100, verbose_name='标识')
type = db.StringField(default=TYPE_VIEW,
choices=TYPE_CHOICES,
verbose_name='类型')
model = db.ReferenceField('Model', verbose_name='模型')
icon = db.StringField(max_length=100, verbose_name='图标')
page_size = db.IntField(default=50, verbose_name='分页数')
can_create = db.BooleanField(default=True, verbose_name='能创建')
can_edit = db.BooleanField(default=True, verbose_name='能修改')
can_delete = db.BooleanField(default=True, verbose_name='能删除')
column_default_sort = db.StringField(max_length=100, verbose_name='默认排序')
column_list = db.ListField(db.StringField(), verbose_name='显示列表')
column_center_list = db.ListField(db.StringField(), verbose_name='居中列表')
column_hidden_list = db.ListField(db.StringField(), verbose_name='隐藏列表')
column_filters = db.ListField(db.StringField(), verbose_name='过滤器列表')
column_sortable_list = db.ListField(db.StringField(), verbose_name='排序列表')
column_searchable_list = db.ListField(db.StringField(),
verbose_name='查找列表')
form_excluded_columns = db.ListField(db.StringField(),
verbose_name='表单隐藏列表')
modified = db.DateTimeField(default=datetime.now, verbose_name='修改时间')
created = db.DateTimeField(default=datetime.now, verbose_name='创建时间')
def __unicode__(self):
return self.name
def setup(self, admin, view):
view.name = self.label or view.name
view.menu_icon_value = self.icon or view.menu_icon_value
if hasattr(view, 'model'):
if not view.menu_icon_value:
if view.model and hasattr(view.model, 'MENU_ICON'):
view.menu_icon_value = view.model.MENU_ICON
else:
view.menu_icon_value = 'file-o'
view.page_size = self.page_size or view.page_size
view.can_create = self.can_create
view.can_edit = self.can_edit
view.can_delete = self.can_delete
if self.column_default_sort:
try:
view.column_default_sort = json.loads(
self.column_default_sort)
except:
pass
view.column_list = self.column_list or view.column_list
view.column_center_list = self.column_center_list or getattr(
view, 'column_center_list', None)
view.column_hidden_list = self.column_hidden_list or getattr(
view, 'column_hidden_list', None)
view.column_filters = self.column_filters or view.column_filters
view.column_sortable_list = self.column_sortable_list or view.column_sortable_list
view.column_searchable_list = self.column_searchable_list or view.column_searchable_list
view.form_excluded_columns = self.form_excluded_columns or view.form_excluded_columns
view._refresh_cache()
elif not view.menu_icon_value:
if hasattr(view, 'MENU_ICON'):
view.menu_icon_value = view.MENU_ICON
admin._refresh()
def save(self):
super(View, self).save()
if current_app.cool_manager and not current_app.cool_manager.loading:
for admin in current_app.extensions.get('admin', []):
for view in admin._views:
if view.__class__.__name__ == self.name:
self.setup(admin, view)
break
def add_text(self, key):
attr = getattr(self, key)
if attr:
return ' %s = %s' % (key, json.dumps(attr))
@property
def code_text(self):
texts = []
keys = [
'column_list', 'column_center_list', 'column_hidden_list',
'column_filters', 'column_sortable_list', 'column_searchable_list',
'form_excluded_columns'
]
for key in keys:
text = self.add_text(key)
if text:
texts.append(text)
return '\n'.join(texts)
class QRCode(db.Document):
""" 二维码 """
MENU_ICON = 'qrcode'
user = db.ReferenceField('User', verbose_name='用户')
url = db.StringField(verbose_name='链接')
image = db.XImageField(verbose_name='二维码')
modified = db.DateTimeField(default=datetime.now, verbose_name='修改时间')
created = db.DateTimeField(default=datetime.now, verbose_name='创建时间')
meta = dict(indexes=['user', '-created'])
@staticmethod
def get(user, url=None):
qr = QRCode.objects(user=user.id).first()
if not qr:
qr = QRCode(user=user.id, url=url)
qr.save()
if not qr.url and url:
qr.url = url
config = current_app.config.get('QRCODE', {})
if config.get('wxclient', True) and (not qr.url or datetime.now() >
qr.modified + timedelta(days=25)):
data = dict(
expire_seconds=2592000,
action_name='QR_SCENE',
action_info=dict(scene=dict(scene_id=user.id)),
)
qr.url = current_app.wxclient.create_qrcode(**data).get('url')
qr.modified = datetime.now()
if qr.url and not qr.image:
@retry(3)
def simple():
qr.create_image(user)
qr.save()
return qr
def create_qrcode(self, config):
logo = config.get('logo', current_app.get_data_path('imgs/logo.jpg'))
A, B, C = 250, 66, 58
qr = qrcode.QRCode(version=2,
box_size=10,
border=1,
error_correction=qrcode.constants.ERROR_CORRECT_M)
qr.add_data(self.url)
qr.make(fit=True)
im = qr.make_image()
im = im.convert("RGBA")
im = im.resize((A, A), Image.BILINEAR)
if config.get('qr_logo', True):
em = Image.new("RGBA", (B, B), "white")
im.paste(em, ((A - B) / 2, (A - B) / 2), em)
with open(logo) as fd:
icon = Image.open(StringIO(fd.read()))
icon = icon.resize((C, C), Image.ANTIALIAS)
icon = icon.convert("RGBA")
im.paste(icon, ((A - C) / 2, (A - C) / 2), icon)
qr_width = config.get('qr_width', im.size[0])
im = im.resize((qr_width, qr_width), Image.BILINEAR)
return im
def create_bg(self, config, user, qr):
logo = config.get('logo', current_app.get_data_path('imgs/logo.jpg'))
bgpath = config.get('bg')
if bgpath:
with open(bgpath) as fd:
bg = Image.open(StringIO(fd.read()))
qr_x = config.get('qr_x', (bg.size[0] - qr.size[0]) / 2)
qr_y = config.get('qr_y', bg.size[1] / 2)
bg.convert("RGBA")
bg.paste(qr, (qr_x, qr_y), qr)
if user.avatar:
ic = Image.open(StringIO(user.avatar.content))
else:
with open(logo) as fd:
ic = Image.open(StringIO(fd.read()))
avatar_width = config.get('avatar_width', ic.size[0])
avatar_x = config.get('avatar_x', (bg.size[0] - avatar_width) / 2)
avatar_y = config.get('avatar_y', bg.size[1] / 2)
ic = ic.resize((avatar_width, avatar_width), Image.ANTIALIAS)
ic = ic.convert("RGBA")
if config.get('avatar_circle', False):
bigsize = (ic.size[0] * 3, ic.size[1] * 3)
mask = Image.new('L', bigsize, 0)
draw = ImageDraw.Draw(mask)
draw.ellipse((0, 0) + bigsize, fill=255)
del draw
mask = mask.resize(ic.size, Image.ANTIALIAS)
ic.putalpha(mask)
bg.paste(ic, (avatar_x, avatar_y), ic)
return bg
return qr
def textsize(self, user, draw, font, width, texts):
w, has_nick = 0, False
for text in texts:
if type(text) in [list, tuple]:
text = text[0]
if '<nickname>' in text:
has_nick = True
text = text.replace('<id>', str(user.id))
text = text.replace('<nickname>', user.nickname or '佚名')
text = text.replace('<expire>',
(self.modified +
timedelta(days=30)).strftime('%Y-%m-%d'))
w += draw.textsize(text, font=font)[0]
limit = len(user.nickname)
if has_nick:
nick_width = draw.textsize(user.nickname or '佚名', font=font)[0]
while limit > 4 and width - w + draw.textsize(
user.nickname[:limit], font=font)[0] < nick_width:
limit -= 1
w += draw.textsize(user.nickname[:limit],
font=font)[0] - nick_width
return (width - w) / 2, limit
def draw_texts(self, config, user, bg):
draw = ImageDraw.Draw(bg)
default = config.get('font', current_app.get_data_path('fonts/yh.ttf'))
for line in config.get('lines', []):
size = line.get('size', 18)
font = ImageFont.truetype(line.get('font', default), size)
x = line.get('x', 0)
y = line.get('y', 0)
texts = line.get('texts', [])
if x == 'center':
x, limit = self.textsize(user, draw, font, bg.size[0], texts)
for text in texts:
color = line.get('color', '#333333')
if type(text) in [list, tuple]:
text, color = text[0], text[1]
text = text.replace('<id>', str(user.id))
text = text.replace('<nickname>', user.nickname[:limit]
or '佚名')
text = text.replace('<expire>',
(self.modified +
timedelta(days=30)).strftime('%Y-%m-%d'))
width, _ = draw.textsize(text, font=font)
draw.text((x, y), text, font=font, fill=color)
x += width
del draw
return bg
def create_image(self, user):
config = current_app.config.get('QRCODE', {})
qr = self.create_qrcode(config)
bg = self.create_bg(config, user, qr)
bg = self.draw_texts(config, user, bg)
stream = StringIO()
bg.save(stream, format='png')
self.image = dict(stream=stream, format='png')
self.save()
